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1041814, R
EV
. 00
P
AGE
2 - T
ROUBLESHOOTING
M
ILLENNIUM
S
ERVICE
& T
ECHNICAL
I
NFORMATION
SYMPTOM
CAUSE
VERIFICATION
CORRECTIVE ACTION
Unit will not alarm
(Red LED)
•
Power Cord is
connected
•
Power Switch in the
ON position
•
No Audible Alert
•
No Red LED
•
No power to the
alarm
•
Verify the battery
voltage is 5 volts
or higher
•
Verify the battery
connector is
correctly seated
on the battery
•
Verify the wiring
harness is
connected to the
Power Switch
•
Verify the wiring
harness is
connected to the
Main PCB
•
Replace the 9 volt battery
•
Connect the wiring
harness
•
Connect the wiring
harness
•
Connect the wiring
harness
•
Replace the Main PCB
LED failure (Models
600 and 605)
•
Red LED
inoperable
•
Green LED
inoperable
•
Yellow LED
inoperable
•
No power to LEDs
•
Verify the Power
Cord is plugged in
•
Verify the battery
voltage is greater
than 5 volts
•
Verify that all
wiring harnesses
are connected
•
Verify the Main
PCB is not
damaged
•
Verify the OPI
board is not
damaged (Model
605 only)
•
Connect the Power Cord
to AC power source
•
Replace the 9 volt battery
•
Connect all wiring
harnesses
•
Replace the Main PCB
•
Replace the OPI board